Are you trying to find doorbell transformers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling doorbell transformers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 19 hours of research and did 43 doorbell transformers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best doorbell transformers you can buy today
- Replace your underpowered doorbell transformer.
- Optimize the performance of your Video Doorbell Wired, Wired Doorbell Plus (Video Doorbell Pro), Wired Doorbell Pro (Video Doorbell Pro 2) with increased power.
- Easily replaces most North American doorbell transformers.
- Comes with all the tools you need for easy installation.
- 120V AC 60 Hz power input with 16V 30VA power output.
- 【16V 30VA Doorbell Transformer】Input: 120V, 60 HZ; Output: 16V at 30 VA; Low voltage hardwired doorbell power supply for residential, commercial and industrial use, offers reliable performance, safe to use
- 【UL Certification】This doorbell transformer has UL Certification, which greatly improves safety and longevity, as transformer without this certification have a higher risk of circuit induced fire house problems during operation
- 【Compatibility】The transformer doorbell power supply compatible with Ring doorbell transformer, Nest, Ecobee, Sensi and Honeywell thermostat and doorbells
- 【Easy to Install】The 16V doorbell transformer is easy to replace and install, and can be screwed, threaded, or threaded clamped to the electrical box, and we provide clear wiring diagrams for proper wiring
- 【Professional Customer Service】Maxdot doorbell transformer focuses on high quality product and improving good customer service, if any doorbell transformer can't meet your expectation, please contact us and we will try our best to solve the problem; If the problem cannot be solved, you will be refunded or exchanged
- 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 16V AC Transformer, while providing ample power to single or multiple thermostats and doorbells
- 【Specification】Input: 120 V/AC, 60 HZ; Output: 16 V AC at 30 VA, reliable performance and safe to use
- 【Wide Applications】Compatible with most brands of doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use
- 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place
- 【Customer Service】If any of our 16V 30VA doorbell transformers fail to meet your expectations, please contact us and we will try to solve the problem. If not resolved, you will get a refund or exchange
- 【24V 40VA Doorbell Transformer】Input: 120V, 60 HZ; Output: 24V at 40 VA; Low voltage hardwired doorbell power supply for residential, commercial and industrial use, offers reliable performance, safe to use
- 【UL Certification】This doorbell transformer has UL Certification, which greatly improves safety and longevity, as transformer without this certification have a higher risk of circuit induced fire house problems during operation
- 【Compatibility】The transformer doorbell power supply compatible with Ring doorbell transformer, Nest, Ecobee, Sensi and Honeywell thermostat and doorbells
- 【Easy to Install】The 24V doorbell transformer is easy to replace and install, and can be screwed, threaded, or threaded clamped to the electrical box, and we provide clear wiring diagrams for proper wiring
- 【Professional Customer Service】Maxdot doorbell transformer focuses on high quality product and improving good customer service, if any doorbell transformer can't meet your expectation, please contact us and we will try our best to solve the problem; If the problem cannot be solved, you will be refunded or exchanged
- 【Specification】Input: 120 V/AC, 60 HZ; Output: 24 V AC at 40 VA, UL-certified, reliable performance and safe to use
- 【Compatibility】The transformer doorbell power supply compatible with Ring doorbell transformer, Nest, Ecobee, Sensi and Honeywell thermostat and doorbells
- 【UL Certification】This doorbell transformer has UL Certification, which greatly improves safety and longevity, as transformer without this certification have a higher risk of circuit induced fire house problems during operation
- 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place
- 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 24V AC Transformer, while providing ample power to single or multiple thermostats and doorbells（Perfect replacement for an old transformer and will work with any wired door chime）
- 【Specification】Input: 120 V 50/60HZ; Output: 24 V 40VA, this 24 volt transformer is UL-certified, offers reliable performance and safe to use
- 【Universal compatibility】 this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation
- 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 24V AC Transformer, while providing ample power to single or multiple thermostats and doorbells（Perfect replacement for an old transformer and will work with any wired door chime）
- 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place
- 【Customer Service】If our 24v 40va doorbell transformer fail to meet your expectations, please get in touch with us and we'll try to resolve the issue. If unresolved, you'll get a refund or replacement.
- SPECIFICATION: Input: 120-Volt AC / 3 Output Options: 8 vac/10 VA, 16 vac/10 VA or 24 vac/20 VA – UL Certified
- UNIVERSAL USE: Can also be used to power Video Doorbells such as Ring, Ring Pro & Nest Hello (when the transformer is connected directly to the Ring or Nest device at the 24vac/20VA setting) as well as standard Doorbells and Chimes.
- UPGRADE: Eliminates issues caused by old, underpowered transformers
- DIMENSIONS: Footprint = 1-3/4” x 2-1/4” / Overall Dimension = 2-9/16” W x 2-1/4” L x 2-1/4” H
- Pair with Newhouse Hardware's Two Tone chimes to complete your upgraded door bell installation. Search for models: CHM1, CHM2 or CHM3D
- Specially Designed for Ring Devices: This transformer is specifically optimized for Ring Video Doorbell Wired, Wired Doorbell Plus (Video Doorbell Pro), and Wired Doorbell Pro (Video Doorbell Pro 2), providing the necessary power boost to ensure seamless performance across all Ring models
- Reliable Performance: With an input of 120V AC 60 Hz and an output of 24V AC at 40VA, this low-voltage transformer offers reliable and stable power supply. It is designed for residential, commercial, and industrial use, providing safe and consistent performance for multiple thermostats and doorbells simultaneously. Ideal for upgrading or replacing underpowered transformers
- Easy to Install: The 24V doorbell transformer is simple to replace and install. It can be screwed, threaded, or clamped to the electrical box, with clear wiring diagrams provided for proper installation, making it easy for both professionals and DIY enthusiasts
- Universal Compatibility: In addition to Ring products, this transformer is widely compatible with other popular smart thermostats and doorbells, including Nest, Ecobee, Honeywell, and Sensi. It is also suitable for any device that requires constant 24-volt power, making it a versatile replacement for most North American doorbell transformers
- Trusted Brand Expertise: VIIVRIA has been specializing in digital accessories for years, consistently delivering high-quality products and services. We are committed to providing reliable, durable solutions for modern homes, with a focus on customer satisfaction and product performance
- 16 V 30 VA DOORBELL TRANSFORMER: powering single or multiple door chimes in one home,compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell,etc.Please consult the Voltage requirements of your doorbell for specific recommendations.
- ELIMINATE ISSUES CAUSED BY LOW POWER: Best replacement for 16v, 10va transformer,for drive an under powered ring pro. low voltage power sources for residential, commercial, and industrial uses.
- O MORE CLUNK SOUND:if you notice a buzz or hum sound from your ring doorbell,it's likely due to the transformer needing more power.or if you want to keep your ring doorbell “hardwired”. is the only way to make it happen. Get This transformer and be done!
- EASY INSTALLATION: Easy replacement took no more than 15 min.Turn off power before wiring,screw down or threaded clamp to electrical box, safe handling.can be mounted horizontal or vertical with a chime mechanism.Quick install transformers, built to last so you should have fewer call backs.
- 100% SATISFACTION - If any of our 16v 30va doorbell transformer fail to meet your expectations, please get in touch with us and we'll try to resolve the issue. If unresolved, you'll get a refund or replacement.Best quality to ensure customers have a wonderful experience when they are shopping.
- 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 24V AC Transformer, while providing ample power to single or multiple thermostats and doorbells
- 【Specification】Input: 120 V/AC, 60 HZ; Output: 24 V AC at 40 VA, reliable performance and safe to use
- 【Wide Applications】Compatible with most brands of doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use
- 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place
- 【Customer Service】If any of our 24V 40VA doorbell transformers fail to meet your expectations, please contact us and we will try to solve the problem. If not resolved, you will get a refund or exchange
- Wide Compatiblity - 24v universal US power cable powers popular smart doorbells. Compatible with Ring video doorbell (2020 release, 3/4/plus, and pro 1/2), Nest, Eufy, Skybell, Arlo, etc. Continuously converts 110/120v to 24volt 500ma.
- Safe and Convenient - “Low battery” issues is solved. The adapter is a quick and convenient way to charge your smart doorbells continuously. Now get rid of all battery issues and with no more interrupt or any safety concerns.
- Certificated Safety Adapter - A certificated battery backup is stable and sturdy for years use. A waterproofed 16.4ft cable is long enough for you to put the doorbell any where higher or lower on your wall.
- Easy to Install and Maintain - Assemble along the wall from your indoor outlet to the doorbell. The non-polarity wire is much easier for quick installation.
- Guaranteed Quality - Package includes 1 transformer adapter with 10 cable clips. 30-day money back. 24/7 professional service team. Contact if you have any questions.
- 【Doorbell Transformer 16V 30VA】Voltage input: 120V 60 Hz, output: 16V AC at 30VA, low voltage hardwired door chime transformer.
- 【16V Transformer】Compatible with Ring Video doorbell 1, 2 and pro, Nest Doorbell, Zmodo Smart Greet Wi-Fi Video Doorbell, Skybell Doorbell, Eufy Doorbell, Wyze Video Doorbell, Ring Doorbell, SimpliSafe Doorbell, Amcrest Doorbell, Remo Doorbell, Google Hello, Arlo Video Doorbell, Nest Hello Video doorbell, as well as other devices that require constant 16 volt power for operation.
- 【Easy to Install】Doorbell ac transformer screw down threaded clamp to electrical box, safe handling. Instructions for use are included in the package.
- 【16V 30VA Doorbell Transformer】It can easily power single or multiple doorbells, replace old and underpowered doorbell transformers to obtain better ringtone performance, and is the best substitute for 16V/10VA transformers.
- 【Fuse protected】built-in fuse, fuse open when overload to prevent fire hazard. It can eliminate the problems caused by the insufficient power transformer and make your doorbell work stably
- 【After Sales】16V 30va transformer 30 days no reason to return,12 months warranty. if you have any questions about the product, feel free to contact us.We will serve you within 24 hours.
- Powering thermostats and doorbells: replacing underpowered transformers
- [Specifications]Input voltage: 120 v AC, 60 Hz Output voltage: 16 v AC at 30 VA.
- [Convenience]The replacement can be completed in a short time. Tighten or screw it to the electrical box for safe handling.
- [Compatibility]Widely used in a variety of doorbell transformers, compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell, etc. (Note: The above brands are only used to show compatibility)
- [UL certification]This doorbell transformer has passed UL certification, with reliable performance and safe use.
- ➡︎ Easily Replace your Old Transformer - Plug in Transformer for your larm panels, door access controls and security cameras，Note: The brand above is only for demonstrating compatibilityyy
- ➡SPECIFICATION: input voltage: 120 VAC, 60Hz; Output voltage: 16.5V, 20VA SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator
- ➡ELIMINATATE DOORBELL UNDER POWER HASSEL:16.5V 20VA plug in transformer, replaces and upgrades underpowered transformer with this 16.5V AC transformer, offering plenty of power for your doorbells
- ➡Compatible With: This transformer compatible for Ring, for Nest, for Wyze, for Blink Video Doorbell,alarm panels, door access controls and security cameras.Note: The brand above is only for demonstrating compatibilityyy
- ➡ Easy to install:Output with screw terminals, simple wiring。The load voltage(when the doorbell is running) is 16.5V and the output of no-load voltage by a multimeter to test is about 18.5-19.5V, normal function and won’t affect any use.When testing the product, pay attention to use an AC voltmeter or a multimeter to test the output voltage value and use a voltage tester to measure the accurate voltage output data.
- Compatible with Multiple Devices: This transformer is compatible with all versions of Ring Doorbell, including Video Doorbell 2, Video Doorbell Pro, and Nest Doorbell. It is also fully compatible with smart thermostats such as Honeywell, Nest, Ecobee, and Sensi, ensuring a wide range of smart home devices can be powered seamlessly
- Unique Design with Enhanced Safety: Equipped with an auto-resetting (PTC) fused secondary, this transformer ensures a safe and stable power supply. The integrated LED green power indicator lets you know when the transformer is powered on. Input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA; No-load output voltage: 26.6V. Additionally, the transformer features a built-in fixed screw, providing extra stability and easy mounting
- Continuous Power Supply for Multiple Devices: This 24V AC 40VA plug-in transformer is designed to replace and upgrade underpowered transformers, ensuring a continuous and sufficient power supply for your smart thermostats and doorbells. With this transformer, you can say goodbye to frequent battery replacements, ensuring seamless operation for your devices
- Easy to Install with Customizable Cabling: The output screw terminals allow for easy connection of cables, and you can freely cut and customize the connecting cable to your desired length. The plug includes a fixed screw on the head, making it easier to securely mount the transformer to the electrical box. This design provides extra stability and makes installation simple and hassle-free
- VIIVRIA - A Brand You Can Trust: VIIVRIA has specialized in communication adapters for over a decade, earning a strong reputation in the North American market. Our focus on reliable and durable products ensures top performance for your smart home devices. If you have any questions or concerns, our dedicated customer service team is always here to assist you
- Doorbell/Thermostat power solution: 24Vac 40VA wall transformer, using this Transformer to replace and upgrade the insufficient power transformer, can provide sufficient power for your thermostat and doorbell, save the trouble of frequent battery replacement
- Specification: input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA ,No-load output voltage: 26.6V,SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator
- Compatible With: This transformer compatible for Honeywell, Nest, Ecobee, and Sensi smart thermostats; Also compatible with Video Doorbell, Video Doorbell 2, Video Doorbell Pro, Nest Skybell Doorbell。Note: The brand above is only for demonstrating compatibilityyy
- Easy to install:Output with screw terminals, You can freely cut the connecting cable and arrange the cable according to the length you need to make the installation simple and beautiful
- Multimeter test products: When using a multimeter to test products, pay attention to using an AC voltmeter or multimeter to test the output voltage value, and use a voltage tester to measure accurate voltage output data. The no-load voltage output measured by the multimeter is about 26.6-28V, which is normal and does not affect any use.
- POWERFUL PERFORMANCE: With an input voltage of 120V, 60Hz AC and an output voltage of 24V, 40VA AC, this upgraded doorbell transformer makes it easy to power single or multiple doorbells in your home, eliminating problems caused by insufficient power and replacing older door bell transformers that are underpowered for better performance. The ring transformer uses pure copper wire, which uses 10% more wire than a regular inverter for a more stable charging connection
- WIDE RANGE OF APPLICATIONS：This transformer for ring doorbell is compatible with most brands of doorbells or thermostats to power low voltage hardwired doorbells for residential, commercial and industrial use. Our ring doorbell transformer are compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell and more. WARNING: If you have any questions about compatible models, please feel free to contact us
- SAFETY PROTECTION: Doorbell transformer 24v 40va is made of galvanized technology, no longer service life. The transformer is safety tested and 100% safe. The ring hardwired transformer has a built-in fuse that can be blown in case of overload to prevent fire hazard. With overcurrent protection, overload protection and short circuit protection, you can use it with confidence
- EASY INSTALLATION: It doesn't take much time to install this ring transformer for video doorbell wired just use screws or threaded clips to fix it on the electrical box
- QUALITY SERVICE: The chime transformer has been tested for safe operation and long service life. If any problem occurs during the use of the product, please contact us
- Newhouse Hardware's CKIT1 door chime kit includes everything you need for a basic door chime setup: 1 door chime, 1 16V/10VA transformer and 2 surface mount lighted push-buttons.
- Door chime is intended for hardwired installation and may be used with one or two doors. It features two distinctive chimes, 2-note melody for the front door and 1-note melody for the back door, so you'll know which door to head to.
- Surface mount lighted push-buttons are quick and easy to install and can be mounted to the doorframe or exterior wall of your home.
- Door chime: 7-3/16W x 4 inch H - white
- Doorbell Button: 7/8 x 5/8 x 2 3/4 inches – White
- PLEASE NOTE: The 16V/10VA transformer that is included in this kit WILL NOT work with video doorbells such as RING. This kit is intended for setup with the buttons that are included.
- 16-volt, 10VA transformer for use with most NuTone door chimes; order in standard package of six to help assist with your planning and still retain that economical edge
- Quick install transformers, built to last so you should have fewer call backs
- One 16-volt, 10VA transformer needed for a single chime
- cULus Listed for safety, ensuring you have a quality, reliable transformer that will pass inspection
- Widespread Compatibility - The FATKITT doorbell power adapter is tailored for devices requiring a steady 18-volt supply. Perfect forRING, Nest Hello, Arlo, Eufy, Simplisafe video doorbells, and others requiring an 18 V transformer.
- Quick & Simple Installation - Forget complicated setups. Connect directly to your Video Doorbell without new wiring, making installations a breeze on any door.
- Safe & Extended Reach - Power your Doorbell seamlessly. With a 4M (13 ft) cable, distance from the socket won't be an issue. Charge indoors or out, eliminating low battery worries. It's the ideal transformer solution.
- Durable Design - Built for longevity, our Power Supply Adapter reduces battery wear and power use. For added flexibility, FATKITT includes an extra diode for varied setups.
- Trust & Assurance - With years of transformer design expertise, our dedicated team continuously refines our tech to serve you better. If any issues arise, reach out; we're here to help.
How to choose a good doorbell transformers
Does the idea of finding a fantastic doorbell transformers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in doorbell transformers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top doorbell transformers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top doorbell transformers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top doorbell transformers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top doorbell transformers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the doorbell transformers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good doorbell transformers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your doorbell transformers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting doorbell transformers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our doorbell transformers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what doorbell transformers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on doorbell transformers.
